Cheapest return flights from Osaka to Seoul in January from $140

AirHint found the following cheapest return flights from Osaka (KIX) to Seoul (GMP) in January 2026 (see full year).

Return flights

07 Jan - 14 Jan Peach direct
01 Jan - 07 Jan Peach direct
07 Jan - 02 Feb Peach direct
07 Jan - 09 Jan Korean Air direct
15 Jan - 19 Jan Jeju Air direct
08 Jan - 27 Jan Korean Air direct
08 Jan - 20 Jan Korean Air direct
07 Jan - 31 Jan Korean Air direct
07 Jan - 20 Jan Korean Air direct
06 Jan - 09 Jan Korean Air direct
05 Jan - 09 Jan Korean Air direct
27 Jan - 03 Feb Asiana Airlines direct
25 Jan - 01 Feb Asiana Airlines direct
29 Jan - 01 Feb Asiana Airlines direct
29 Jan - 03 Feb Asiana Airlines direct
12 Jan - 09 Feb Asiana Airlines direct
29 Jan - 05 Feb Asiana Airlines direct
23 Jan - 02 Feb Asiana Airlines direct
24 Jan - 03 Feb Asiana Airlines direct
31 Jan - 02 Feb Asiana Airlines direct

Also check the deals for one-way flights from Osaka to Seoul in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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